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' Rock_Chute.xls <br /> for construction plan <br /> ' Rock Chute Design - Cut/Paste Plan <br /> (Version WI-July-2010, Based on Design of Rock Chutes by Robinson, Rice,Kadavy,ASAE, 1998) <br /> ' Project: Morrison Quarry-Basin B Outlet County: Jefferson <br /> Designer: TPY Checked by: <br /> Date: 5/18/2020 Date: <br /> Design Values Rock Gradation Envelope Quantitiesa <br /> D50 dia.= 12.0 in. %Passing Diameter, in. (weight, lbs.) Rock= 63 yd3 <br /> Rockch,te thickness= 24.0 in. D100 --------- 18-24(413-978) Geotextile(WCS-13)b = 152 yd2 <br /> ' Inlet apron length= 10 ft. D85 --______- 16-22(269-713) Bedding= 0 yd3 <br /> Outlet apron length= 10 ft. D50 12-18(122-413) Excavation = 0 yd3 <br /> Radius= 33 ft. D10 --------- 10-16(63-269) Earthfill = 0 yd3 <br /> Will bedding be used? No Coefficient of Uniformity, (D60)/(D 70)< 1.7 Seeding= 0.0 acres <br /> Notes: a Rock, bedding, and geotextile quantities are determined from x-section below(neglect radius). <br /> b Geotextile Class I(Non-woven)shall be overlapped and anchored(18-in. minimum along sides <br /> ' and 24-in. minimum on the ends)--- quantity not included. <br /> Upstream .s <br /> Channel 10 Inlet apron elev. = 7155 ft. Point No. Description <br /> ' Slope=0.15 ft. <br /> `) i r z 3 2 Point of curvature(PC) <br /> /ft. Inlet apron 4 Rock thickness= 24 in. 3 Point of intersection(PI) <br /> - 10 ft.--- 4 Point of tangency(PT) <br /> Stakeout Notes <br /> i <br /> Sta. Elev.(Pnt) <br /> 0+00.0 7155 ft. (1) Radius= 33.36 ft. Outlet apron <br /> 0+04.6 7155 ft. (2) elev. = 7130 ft. 1 Downstream <br /> 0+10.0 7154.6 It, (3) Geotextile Channel <br /> ' 0+15.1 7153.3 ft. (4) 1 5 r A Slope=0.02 ft./ft, <br /> 0+85.8 7130 ft. (5) 3.03 Outlet a ron <br /> 0+95.8 7130 ft. (6) 76 ft. --—-- 10 ft.-A- 2,5 <br /> d= 2 ft. <br /> 1+00.8 7132 ft. (7) <br /> Profile Along Centerline of Rock Chute Rock Chute <br /> Bedding <br /> ,,Top width = 3 ft. Berm <br /> Geotextile <br /> A A <br /> Freeboard =0.5 ft. <br /> 1 �\\ y= 0.69 ft. �� Rock Chute <br /> Notes: 2� Bedding <br /> Rock gradation envelope can be met with <br /> ' DOT Extra Heavy riprap Gradation 0 ft. TT Rock thickness= 24 in. <br /> B'= 1 ft. "Use HP throughout chute <br /> Rock Chute Cross Section but not less than zz. <br /> Profile, Cross Sections, and Quantities <br /> 0 N RCS �.arce <br /> `J Morrison Quarry-Basin B Outlet oesl9�ed fP� <br /> 'vW-1 Resovttes Consmefi Smlce Urewn Cawing Vane <br /> .,aetl Sales On—e—f Agr-hre Jefferson County <br /> httkeE <br /> She t of <br /> PPrcvetl <br /> r <br />